document.write( "Question 717516: How many cups of pure water should be mixed with 8.5 cups of a 90% acid solution to dilute it into a 4% acid solution? \n" ); document.write( "
Algebra.Com's Answer #440310 by nshah11(47)![]() ![]() ![]() You can put this solution on YOUR website! (8.5(0.9))/(8.5 + x) = 1/25\r \n" ); document.write( "\n" ); document.write( "191.25 = 8.5 + x => x = 182.75 cups \n" ); document.write( " |